489909150 has 36 divisors (see below), whose sum is σ = 1316223792. Its totient is φ = 130642320.

The previous prime is 489909139. The next prime is 489909163. The reversal of 489909150 is 51909984.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 489909096 and 489909105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 543894 + ... + 544793.

It is an arithmetic number, because the mean of its divisors is an integer number (36561772).

Almost surely, 2^489909150 is an apocalyptic number.

489909150 is an abundant number, since it is smaller than the sum of its proper divisors (826314642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489909150 is a wasteful number, since it uses less digits than its factorization.

489909150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088705 (or 1088697 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 489909150 is about 22133.8914337267. The cubic root of 489909150 is about 788.3247896704.

The spelling of 489909150 in words is "four hundred eighty-nine million, nine hundred nine thousand, one hundred fifty".